Authors: Felipe Montes; Olga L Sarmiento; Roberto Zarama; Michael Pratt; Guijing Wang; Enrique Jacoby; Thomas L Schmid; Mauricio Ramos; Oscar Ruiz; Olga Vargas; Gabriel Michel; Susan G Zieff; Juan Alejandro Valdivia; Nick Cavill; Sonja Kahlmeier Journal: J Urban Health Date: 2012-02 Impact factor: 3.671